4-amino-5-hydroxy-3-[[4-[[[4-[(4-hydroxyphenyl)azo]phenyl]amino]carbonyl]phenyl]azo]-6-(phenylazo)naphthalene-2,7-disulphonic acid, sodium salt
Product Code: 1404716
Molecular Formula: C35H24N8Na2O9S2
Molecular Weight: 810.72
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